Lower narrow end of uterus is called

Options

A. urethra
B. cervix
C. clitoris
D. vulva.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Uterus Structure**: The uterus is a hollow, muscular organ in the female reproductive system where the embryo implants and develops during pregnancy.

2. **Identifying the Parts of the Uterus**: The uterus has several parts, including the body (main part), the fundus (top part), and the cervix (lower part).

3. **Defining the Lower Narrow End**: The lower narrow end of the uterus is specifically referred to as the cervix. It connects the uterus to the vagina.

4. **Function of the Cervix**: The cervix serves as a passageway for sperm to enter the uterus and also acts as a barrier to protect the uterus from infections. During childbirth, the cervix dilates to allow the baby to pass through the birth canal.

5. **Conclusion**: Based on the structure and function of the uterus, the correct answer to the question about the lower narrow end of the uterus is the cervix.

**Final Answer**: The lower narrow end of the uterus is called the cervix.

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